Backout changeset 6dd72101871f163ee0e644c751f80773d45f339f

The change should only be done for GLES, not desktop GL - their specifications differ on this.

src/scripts/graphics.lua

@@ -1368,7 +1368,7 @@ void main() {
 		local vertexcodes = {
 			GLSL_VERSION,
 			GLSL_SYNTAX, GLSL_VERTEX.HEADER, GLSL_UNIFORMS,
-			"#line 1",
+			"#line 0",
 			vertexcode,
 			GLSL_VERTEX.FOOTER,
 		}
@@ -1379,7 +1379,7 @@ void main() {
 		local pixelcodes = {
 			GLSL_VERSION,
 			GLSL_SYNTAX, GLSL_PIXEL.HEADER, GLSL_UNIFORMS,
-			"#line 1",
+			"#line 0",
 			pixelcode,
 			is_multicanvas and GLSL_PIXEL.FOOTER_MULTI_CANVAS or GLSL_PIXEL.FOOTER,
 		}

src/scripts/graphics.lua.h

@@ -6410,7 +6410,7 @@ const unsigned char graphics_lua[] =
 	0x09, 0x09, 0x09, 0x47, 0x4c, 0x53, 0x4c, 0x5f, 0x53, 0x59, 0x4e, 0x54, 0x41, 0x58, 0x2c, 0x20, 0x47, 0x4c, 
 	0x53, 0x4c, 0x5f, 0x56, 0x45, 0x52, 0x54, 0x45, 0x58, 0x2e, 0x48, 0x45, 0x41, 0x44, 0x45, 0x52, 0x2c, 0x20, 
 	0x47, 0x4c, 0x53, 0x4c, 0x5f, 0x55, 0x4e, 0x49, 0x46, 0x4f, 0x52, 0x4d, 0x53, 0x2c, 0x0a,
-	0x09, 0x09, 0x09, 0x22, 0x23, 0x6c, 0x69, 0x6e, 0x65, 0x20, 0x31, 0x22, 0x2c, 0x0a,
+	0x09, 0x09, 0x09, 0x22, 0x23, 0x6c, 0x69, 0x6e, 0x65, 0x20, 0x30, 0x22, 0x2c, 0x0a,
 	0x09, 0x09, 0x09, 0x76, 0x65, 0x72, 0x74, 0x65, 0x78, 0x63, 0x6f, 0x64, 0x65, 0x2c, 0x0a,
 	0x09, 0x09, 0x09, 0x47, 0x4c, 0x53, 0x4c, 0x5f, 0x56, 0x45, 0x52, 0x54, 0x45, 0x58, 0x2e, 0x46, 0x4f, 0x4f, 
 	0x54, 0x45, 0x52, 0x2c, 0x0a,
@@ -6429,7 +6429,7 @@ const unsigned char graphics_lua[] =
 	0x09, 0x09, 0x09, 0x47, 0x4c, 0x53, 0x4c, 0x5f, 0x53, 0x59, 0x4e, 0x54, 0x41, 0x58, 0x2c, 0x20, 0x47, 0x4c, 
 	0x53, 0x4c, 0x5f, 0x50, 0x49, 0x58, 0x45, 0x4c, 0x2e, 0x48, 0x45, 0x41, 0x44, 0x45, 0x52, 0x2c, 0x20, 0x47, 
 	0x4c, 0x53, 0x4c, 0x5f, 0x55, 0x4e, 0x49, 0x46, 0x4f, 0x52, 0x4d, 0x53, 0x2c, 0x0a,
-	0x09, 0x09, 0x09, 0x22, 0x23, 0x6c, 0x69, 0x6e, 0x65, 0x20, 0x31, 0x22, 0x2c, 0x0a,
+	0x09, 0x09, 0x09, 0x22, 0x23, 0x6c, 0x69, 0x6e, 0x65, 0x20, 0x30, 0x22, 0x2c, 0x0a,
 	0x09, 0x09, 0x09, 0x70, 0x69, 0x78, 0x65, 0x6c, 0x63, 0x6f, 0x64, 0x65, 0x2c, 0x0a,
 	0x09, 0x09, 0x09, 0x69, 0x73, 0x5f, 0x6d, 0x75, 0x6c, 0x74, 0x69, 0x63, 0x61, 0x6e, 0x76, 0x61, 0x73, 0x20, 
 	0x61, 0x6e, 0x64, 0x20, 0x47, 0x4c, 0x53, 0x4c, 0x5f, 0x50, 0x49, 0x58, 0x45, 0x4c, 0x2e, 0x46, 0x4f, 0x4f,